laboured
['leibəd]
adj.(呼吸)缓慢困难的, 不自然的,矫揉做作的
动词labour的过去式和过去分词
=labored(美)
例句与用法:
He laboured at a task.
他努力做一件工作。
The first steam locomotive, introduced in1825, had a top speed of only thirteen mph, and the great sailing ships of the time laboured a long at less than half that speed.
1825年推出的第十辆蒸汽机最大速度每小时仅为13英里,而那时的大帆船行驶得更慢,还不到这个速度的一半。
The old man laboured up the hillside.
老人吃力地登上山腰。
The ship laboured through the rough seas.
船在波涛汹涌的海上挣扎前行。
词形变化:
名词复数: laboratories |
详细释义:
=labored